package com.wt.test;

import com.wt.demo.User;

/**
 * @description
 * @author: wangtao
 * @date:17:56 2019/6/14
 * @email:taow02@jumei.com
 */
public class Person {

	public UserInterface u;

	public void print(){
		u.hello("aaa");
	}

}
